<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .box {
            position: relative;
            width: 800px;
            height: 500px;
            margin: 20px auto;
            perspective: 2000px;
        }
        
        .book2 {
            display: block;
            position: absolute;
            top: 25px;
            left: 175px;
            height: 450px;
            width: 320px;
            transition: all 2s;
            transform-origin: right;
            z-index: 2;
        }
        
        .book1 {
            display: block;
            position: absolute;
            top: 25px;
            right: -50px;
            height: 450px;
            width: 320px;
            transition: all 2s;
            transform-origin: left;
            z-index: 3;
        }
        
        .box .book2:hover {
            transform: rotateY(180deg);
        }
        
        .box .book1:hover {
            transform: rotateY(-180deg);
        }
    </style>
</head>

<body>
    <div class="box">
        <img src="book.jpg" alt="" class="book3">
        <img src="微信图片_20210227151928.jpg" alt="" class="book2">
        <img src="微信图片_20210227151928.jpg" alt="" class="book1">
    </div>
</body>

</html>